Home
Class 9
CHEMISTRY
In the electrolysis of acidulated wate...

In the electrolysis of acidulated water , it is desired to obtained 1 . 12 CC of hydrogen per second under STP condition . The current to be passed is

A

9 . 65 A

B

19 . 3 A

C

0.965 A

D

1. 93 A

Text Solution

Verified by Experts

The correct Answer is:
A

No of equivalent of hydrogen
`=(1.12xx2)/(22400)=10^(-4)`
Charge `=96500xx10^(-4)=9.65A`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise MANDATORY EXERCISE (Set - IV)|9 Videos
  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise MULTIPLE CHOICE QUESTIONS WITH ONE OR MORE THAN ONE CORRECT ANSWER |20 Videos
  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise MANDATORY EXERCISE (Set - II)|20 Videos
  • CHEMICAL REACTIONS

    CENGAGE CHEMISTRY|Exercise OLYMPIAD AND NTSE LEVEL EXCERCISES|10 Videos
  • EQUIVALENT MASS

    CENGAGE CHEMISTRY|Exercise OLYMPIAD AND NTSE LEVEL EXERCISES|10 Videos

Similar Questions

Explore conceptually related problems

In the electrolysis of acidulated water, it is desired to obtain 1.12 cc of hydrogen per second under STP condition. The current to be passed is:

On carrying out the electrolysis of acidified water, the volume of hydrogen liberated at STP condition is 22.4L . The volume of oxygen liberated is

In an electrolysis of acidulated water, 4.48 L of hydrogen at STP was produced by passing a current of 2.14 A. For how many hours was the current passed ?

During the electrolysis of acidulated water, the mass of hydrogen obtained is x times that of O_(2) and the volume of H_(2) is y times that of O_(2) . The ratio of y and x is

During the electrolysis of water, a total volume of 33.6mL of hydrogen and oxygen gas was collected at STP . Find the amound of electricity that passed during electrolysis.

CENGAGE CHEMISTRY-ELECTROCHEMISTRY -MANDATORY EXERCISE (Set - III)
  1. Write anode and cathode reactions for a galvanic cell that untilises ...

    Text Solution

    |

  2. Write the anode and cathode half -reactions and sketch the experim...

    Text Solution

    |

  3. Among the given statements , select the correct statements (s) regar...

    Text Solution

    |

  4. How many coulombs of electricity are required for the reduction of 1...

    Text Solution

    |

  5. In the electrolysis of acidulated water , it is desired to obtained ...

    Text Solution

    |

  6. Which of the following reaction occurs at the cathode ?

    Text Solution

    |

  7. What will be the proportion of moles of metal (cu : Ni : Ag ) at cath...

    Text Solution

    |

  8. How many coulombs are required to deposit 50 g of aluminium when t...

    Text Solution

    |

  9. Pure water does not conduct electricity because it is

    Text Solution

    |

  10. The charge required to liberate one gram equivalent of an element i...

    Text Solution

    |

  11. When 3 . 86 A current is passed through an electrolyte for 50 min , 2....

    Text Solution

    |

  12. How many atoms of calcium will be deposited from a solution of Ca...

    Text Solution

    |

  13. Electrolysis of molten NACl produces at cathode

    Text Solution

    |

  14. If the E((cl))^(@) in negative then which of following is correct

    Text Solution

    |

  15. Cu^(2+)(aq)+e to Cu^(+)(aq),E^(@)=+0.15v Cu^(+)(aq)+e to Cu (s) , E...

    Text Solution

    |

  16. Standard electrode potential of three metals x , y and z are - 1. 2 ...

    Text Solution

    |

  17. If (Sn^(+4)//Sn^(+2))=+0.15v and E(Cr^(3+)//Cr)^(@)=-0.75v . Then E("...

    Text Solution

    |

  18. The standard EMF of a galvanic cell involving 2 moles of electrons in...

    Text Solution

    |